Home / 1,198,275.74-1,653,631.71-682,004.30

Finding the Fourth Proportional to 1,198,275.74, 1,653,631.71 and 682,004.30

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Solution

The fourth proportional to 1,198,275.74, 1,653,631.71 and 682,004.30 is: 941,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,275.74 : 1,653,631.71 = 682,004.30 : x
  2. Step 2: Convert to fraction form
    1,198,275.74/1,653,631.71 = 682,004.30/x
  3. Step 3: Cross multiply
    1,198,275.74x = 1,653,631.71 × 682,004.30
  4. Step 4: Simplify right side
    1,198,275.74x = 1,127,783,936,836.35
  5. Step 5: Solve for x
    x = 1,127,783,936,836.35/1,198,275.74
  6. Step 6: Final answer
    x = 941,172.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.